Home / 193,646.88-290,519.60-113,752.41

Finding the Fourth Proportional to 193,646.88, 290,519.60 and 113,752.41

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Solution

The fourth proportional to 193,646.88, 290,519.60 and 113,752.41 is: 170,657.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,646.88 : 290,519.60 = 113,752.41 : x
  2. Step 2: Convert to fraction form
    193,646.88/290,519.60 = 113,752.41/x
  3. Step 3: Cross multiply
    193,646.88x = 290,519.60 × 113,752.41
  4. Step 4: Simplify right side
    193,646.88x = 33,047,304,652.24
  5. Step 5: Solve for x
    x = 33,047,304,652.24/193,646.88
  6. Step 6: Final answer
    x = 170,657.56

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.